feat(tool): shape

components/label/components/TopTools.tsx

@@ -214,6 +214,10 @@ const TopTools = (
     setImageFilter,
     crosshairStatus,
     setCrosshairStatus,
+    assistToolEnabled,
+    setAssistToolEnabled,
+    assistToolSize,
+    setAssistToolSize,
     needBackup,
     setNeedBackup,
     checkSize,
@@ -2030,6 +2034,36 @@ const TopTools = (
               />
             )}
           </Flex>
+          <Flex justify="space-between" align="center" p={8} gap={4}>
+            <ActionIcon
+              variant="transparent"
+              style={{ cursor: "pointer" }}
+              c={assistToolEnabled ? "blue" : "var(--mantine-color-text)"}
+              onClick={() => {
+                setAssistToolEnabled(!assistToolEnabled)
+              }}>
+              <Eclipse size={16} />
+            </ActionIcon>
+            <NumberInput
+              value={assistToolSize}
+              w={58}
+              min={1}
+              size="xs"
+              hideControls
+              onChange={(v) => {
+                const next = Number(v)
+                if (Number.isFinite(next) && next >= 1) {
+                  setAssistToolSize(next)
+                }
+              }}
+              onFocus={() => {
+                useKeyEventStore.getState().setFocusInput(true)
+              }}
+              onBlur={() => {
+                useKeyEventStore.getState().setFocusInput(false)
+              }}
+            />
+          </Flex>
           <Divider orientation="vertical" />
           <Flex justify="center" align="center">
             <ActionIcon